The former keepers' cottages and outbuildings are owned by the Ardnamurchan Lighthouse Trust and operated as a visitor centre,[2][5] with a museum called the 'Kingdom of Light' - Rioghachd na Sorcha. Exhibits detail the history and operations of the lighthouse, including access to the restored engine room and workshop with the original fog horn. Other displays include the geology and natural history of the area, and local social history and culture.[3]
A part-time light keeper is retained by the Northern Lighthouse Board who is based at Ardnamurchan and who also looks after Rubha nan Gall and Corran Point lighthouses. Less maintenance is required with the introduction of LED lights. At Ardnamurchan the power is only 48 watts although in 2019 it was increased to 72 watts.[4]
In 2021, the lighthouse was featured in an episode of British motoring television programme Top Gear, where the presenters raced three off-road vehicles to deliver and fit a new light bulb.[6]